/** Retrieves all {@link Editable} properties of the specified class. */
protected static void createProperties(Class<?> clazz, ArrayList<Property> properties) {
// prepend the superclass properties
Class<?> sclazz = clazz.getSuperclass();
if (sclazz != null) {
Collections.addAll(properties, getProperties(sclazz));
}
// find the getters and setters
HashMap<String, Method> unpaired = new HashMap<String, Method>();
for (Method method : clazz.getDeclaredMethods()) {
if (!method.isAnnotationPresent(Editable.class)) {
continue;
}
String name = method.getName();
boolean getter;
if (name.startsWith("set")) {
name = name.substring(3);
getter = false;
} else {
if (name.startsWith("get")) {
name = name.substring(3);
} else if (name.startsWith("is")) {
name = name.substring(2);
} else {
log.warning(
"Invalid method name for editable property [class="
+ clazz
+ ", name="
+ name
+ "].");
continue;
}
getter = true;
}
Method omethod = unpaired.remove(name);
if (omethod != null) {
Method gmethod = getter ? method : omethod;
Method smethod = getter ? omethod : method;
Class<?> rtype = gmethod.getReturnType();
Class<?>[] ptypes = smethod.getParameterTypes();
if (ptypes.length != 1 || ptypes[0] != rtype) {
log.warning(
"Mismatched types on getter/setter [class="
+ clazz
+ ", getter="
+ gmethod
+ ", setter="
+ smethod
+ "].");
continue;
}
properties.add(new MethodProperty(gmethod, smethod));
} else {
unpaired.put(name, method);
}
}
if (!unpaired.isEmpty()) {
log.warning(
"Found unmatched getters/setters [class="
+ clazz
+ ", methods="
+ unpaired.values()
+ "].");
}
// add all editable fields
for (Field field : clazz.getDeclaredFields()) {
if (field.isAnnotationPresent(Editable.class)) {
properties.add(new FieldProperty(field));
}
}
}
